The calcified mass found in the PDL are_____________?

Related Mcqs:

1. The most abundant group of fibres in the PDL are_____________?

   A. Trans-septal
   B. Horizontal
   C. Oblique
   D. Apical

2. Width of PDL is_______________?

   A. 0.10 mm
   B. 0.50 mm
   C. 0.25 mm
   D. 0.75 mm

3. Calcified tissue is absent in______________?

   A. Enamel
   B. Dentin
   C. Cementum
   D. Pulp

4. Among the following the structure that is most calcified is_______________?

   A. Enamel lamella
   B. Enamel rod
   C. Enamel spindle
   D. Enamel tuft

5. Dentinal tubules are calcified in_______________?

   A. Sclerotic dentin
   B. Primary dentin
   C. Secondary dentin
   D. Interglobular dentin

6. The organic lining of the calcified dentinal tubules is known as_______________?

   A. Lamina propria
   B. Lamina lucida
   C. Lamina limitans
   D. Lamina densa

7. Which of the following show chemical bond with enamel (Calcified tissues)______________?

   A. Composites
   B. Direct filling resins
   C. Polycarboxylate cements
   D. BIS-GMA resins in pit and fissure sealants

8. An asymptomatic tooth has deep has deep caries on occlusal surface. Radiograph shows radiopaque mass at apex of the tooth: this mass is most likely to be:____________?

   A. Cementoma
   B. Condensing Osteitis
   C. Chronic apical periodontitis
   D. Acute apical periodontitis

9. Fibres of periodontal ligament embedded in the bone are_____________?

   A. Sharpey’s fibres
   B. Tomes fibres
   C. Elastic fibres
   D. Ray’s fibres

10. Pure mucous glands are_____________?

    A. Labial and buccal glands
    B. Glosso palatine & palatine glands
    C. Vonebners glands
    D. Lingual glands